
Genetika va Biotexnologiya
Authored by Ulmasbek Muminov
Biology
12th Grade
Used 1+ times

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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nukleoplazma nima?
Yadrotarkibidagimodda
Yadroning ichki bo‘shlig‘i.
DNK vaRNK
Yadroninglotinchanomi.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xromotografiya usuli qachon va kim tomonidan kashf etilgan.
1953 y Uotson va Krik.
1838 y M.Shleydan
1906 y Svet
849 y F.Misher
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Ekobiotexnologiyaning vazifalari
Ishlab chiqarish korxonalarining oqova suvlarini tozalashda biotexnologik ob’ektlardan foydalahish
oqova suvlarini tozalashda biotexnologik ob’ektlardan foydalahish
ob’ektlardan foydalahish
suvlarini tozalash
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qachon va kim tomonidan xromotografiya kashf etilgan.
1953 y Uotson va Krik.
1906 y Svet
1838 y M.Shleydan
849 y F.Misher
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Genetik kod universalligi bu –
Yerdagi barcha tirik mavjudotlar uchun yagona kodning mavjudligi;
Ikkita aminokislotaning aminoguruxlarning birikishi
Ikkita aminokislotaning karboksil guruxlari birlashishi
Bir organism aminokislotasining boshqa organism aminokislotasi bilan birikishi
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biotexnologga «gen -marker»........... uchun kerak:
Rekombinantlarni tanlash uchun.
Vakolatli hujayralarni shakllantirish
Restriktazaning substrat bilan o'zaro ta'sirlanish joyini o'zgartirish
Rekombinantning faolligini oshirish
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qanday fermentlar DNK biosintezida ishtirok etuvchi:
DNK –polimeraza, DNK-ligaza, dnkga bog‘liq RNK polimeraza, replikaza
DNK–polimeraza, DNK-ligaza, replikaza
Restriktaza DNK polimeraza, replikaza
DNK-polimeraza, dnkga bog‘liq RNK polimeraza
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